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From: Dima Sorkin (dsorkin_at_[hidden])
Date: 2007-05-29 04:11:20

 It can be c_vector, from

I don't sure that if you put an array of c_vector, then all
floating numbers will sit continuously in memory (compiler can add some

May be a 3xN matrix fits your needs ?


Quoting "Langeland, Stian (GE Healthcare)" <Stian.Langeland_at_[hidden]>:

> Hi,
> I have been trying to create a vector of 3 elements (a point) without
> the size element stored in the object. The reason for this is that I
> need to be able to have all the elements consecutive in memory when
> gathering several points in a std::vector. In this way all points in the
> std::vector can be uploaded to a graphics card using a single memcopy.
> Can this be acheived using ublas? I have not been able to find a way.
> Thanks,
> Stian
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